1// SPDX-License-Identifier: GPL-2.0 2/* 3 * Reference Device Tree Source for the R-Car M1A (R8A77781) Bock-W board 4 * 5 * Copyright (C) 2013 Renesas Solutions Corp. 6 * Copyright (C) 2013 Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> 7 * 8 * based on r8a7779 9 * 10 * Copyright (C) 2013 Renesas Solutions Corp. 11 * Copyright (C) 2013 Simon Horman 12 */ 13 14/dts-v1/; 15#include "r8a7778.dtsi" 16#include <dt-bindings/interrupt-controller/irq.h> 17#include <dt-bindings/gpio/gpio.h> 18 19/ { 20 model = "bockw"; 21 compatible = "renesas,bockw", "renesas,r8a7778"; 22 23 aliases { 24 serial0 = &scif0; 25 }; 26 27 chosen { 28 bootargs = "ignore_loglevel rw root=/dev/nfs ip=on"; 29 stdout-path = "serial0:115200n8"; 30 }; 31 32 memory@60000000 { 33 device_type = "memory"; 34 reg = <0x60000000 0x10000000>; 35 }; 36 37 fixedregulator3v3: regulator-3v3 { 38 compatible = "regulator-fixed"; 39 regulator-name = "fixed-3.3V"; 40 regulator-min-microvolt = <3300000>; 41 regulator-max-microvolt = <3300000>; 42 regulator-boot-on; 43 regulator-always-on; 44 }; 45 46 sound { 47 compatible = "simple-audio-card"; 48 49 simple-audio-card,format = "left_j"; 50 simple-audio-card,bitclock-master = <&sndcodec>; 51 simple-audio-card,frame-master = <&sndcodec>; 52 53 sndcpu: simple-audio-card,cpu { 54 sound-dai = <&rcar_sound>; 55 }; 56 57 sndcodec: simple-audio-card,codec { 58 sound-dai = <&ak4643>; 59 system-clock-frequency = <11289600>; 60 }; 61 }; 62}; 63 64&lbsc { 65 flash@0 { 66 compatible = "cfi-flash"; 67 reg = <0x0 0x04000000>; 68 pinctrl-0 = <&flash_pins>; 69 pinctrl-names = "default"; 70 bank-width = <2>; 71 72 partitions { 73 compatible = "fixed-partitions"; 74 #address-cells = <1>; 75 #size-cells = <1>; 76 77 partition@0 { 78 label = "uboot"; 79 reg = <0x00000000 0x00040000>; 80 read-only; 81 }; 82 partition@40000 { 83 label = "uboot-env"; 84 reg = <0x00040000 0x00040000>; 85 read-only; 86 }; 87 partition@80000 { 88 label = "flash"; 89 reg = <0x00080000 0x03f80000>; 90 }; 91 }; 92 }; 93 94 ethernet@18300000 { 95 compatible = "smsc,lan89218", "smsc,lan9115"; 96 reg = <0x18300000 0x1000>; 97 98 phy-mode = "mii"; 99 interrupts-extended = <&irqpin 0 IRQ_TYPE_EDGE_FALLING>; 100 reg-io-width = <4>; 101 vddvario-supply = <&fixedregulator3v3>; 102 vdd33a-supply = <&fixedregulator3v3>; 103 }; 104}; 105 106&extal_clk { 107 clock-frequency = <33333333>; 108}; 109 110&i2c0 { 111 status = "okay"; 112 113 ak4643: codec@12 { 114 compatible = "asahi-kasei,ak4643"; 115 #sound-dai-cells = <0>; 116 reg = <0x12>; 117 }; 118 119 camera@41 { 120 compatible = "oki,ml86v7667"; 121 reg = <0x41>; 122 }; 123 124 camera@43 { 125 compatible = "oki,ml86v7667"; 126 reg = <0x43>; 127 }; 128 129 rx8581: rtc@51 { 130 compatible = "epson,rx8581"; 131 reg = <0x51>; 132 }; 133}; 134 135&mmcif { 136 pinctrl-0 = <&mmc_pins>; 137 pinctrl-names = "default"; 138 139 vmmc-supply = <&fixedregulator3v3>; 140 bus-width = <8>; 141 broken-cd; 142 status = "okay"; 143}; 144 145&irqpin { 146 status = "okay"; 147}; 148 149&tmu0 { 150 status = "okay"; 151}; 152 153&pfc { 154 pinctrl-0 = <&scif_clk_pins>; 155 pinctrl-names = "default"; 156 157 flash_pins: flash { 158 groups = "lbsc_cs0"; 159 function = "lbsc"; 160 }; 161 162 scif0_pins: scif0 { 163 groups = "scif0_data_a", "scif0_ctrl"; 164 function = "scif0"; 165 }; 166 167 scif_clk_pins: scif_clk { 168 groups = "scif_clk"; 169 function = "scif_clk"; 170 }; 171 172 mmc_pins: mmc { 173 groups = "mmc_data8", "mmc_ctrl"; 174 function = "mmc"; 175 }; 176 177 sdhi0_pins: sd0 { 178 groups = "sdhi0_data4", "sdhi0_ctrl"; 179 function = "sdhi0"; 180 }; 181 sdhi0_pup_pins: sd0_pup { 182 groups = "sdhi0_cd", "sdhi0_wp"; 183 function = "sdhi0"; 184 bias-pull-up; 185 }; 186 187 hspi0_pins: hspi0 { 188 groups = "hspi0_a"; 189 function = "hspi0"; 190 }; 191 192 usb0_pins: usb0 { 193 groups = "usb0"; 194 function = "usb0"; 195 }; 196 197 usb1_pins: usb1 { 198 groups = "usb1"; 199 function = "usb1"; 200 }; 201 202 vin0_pins: vin0 { 203 groups = "vin0_data8", "vin0_clk"; 204 function = "vin0"; 205 }; 206 207 vin1_pins: vin1 { 208 groups = "vin1_data8", "vin1_clk"; 209 function = "vin1"; 210 }; 211}; 212 213&rcar_sound { 214 /* Single DAI */ 215 #sound-dai-cells = <0>; 216}; 217 218&sdhi0 { 219 pinctrl-0 = <&sdhi0_pins>, <&sdhi0_pup_pins>; 220 pinctrl-names = "default"; 221 222 vmmc-supply = <&fixedregulator3v3>; 223 bus-width = <4>; 224 status = "okay"; 225 wp-gpios = <&gpio3 18 GPIO_ACTIVE_HIGH>; 226}; 227 228&hspi0 { 229 pinctrl-0 = <&hspi0_pins>; 230 pinctrl-names = "default"; 231 status = "okay"; 232 233 flash: flash@0 { 234 compatible = "spansion,s25fl008k", "jedec,spi-nor"; 235 reg = <0>; 236 spi-max-frequency = <104000000>; 237 m25p,fast-read; 238 239 partitions { 240 compatible = "fixed-partitions"; 241 #address-cells = <1>; 242 #size-cells = <1>; 243 244 partition@0 { 245 label = "data(spi)"; 246 reg = <0x00000000 0x00100000>; 247 }; 248 }; 249 }; 250}; 251 252&scif0 { 253 pinctrl-0 = <&scif0_pins>; 254 pinctrl-names = "default"; 255 256 uart-has-rtscts; 257 status = "okay"; 258}; 259 260&scif_clk { 261 clock-frequency = <14745600>; 262}; 263